2623140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 9172800

約数和(自身を除く): 6549660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 59, 60, 65, 76, 78, 90, 95, 114, 117, 118, 130, 156, 171, 177, 180, 190, 195, 228, 234, 236, 247, 260, 285, 295, 342, 354, 380, 390, 468, 494, 531, 570, 585, 590, 684, 708, 741, 767, 780, 855, 885, 988, 1062, 1121, 1140, 1170, 1180, 1235, 1482, 1534, 1710, 1770, 2124, 2223, 2242, 2301, 2340, 2470, 2655, 2964, 3068, 3363, 3420, 3540, 3705, 3835, 4446, 4484, 4602, 4940, 5310, 5605, 6726, 6903, 7410, 7670, 8892, 9204, 10089, 10620, 11115, 11210, 11505, 13452, 13806, 14573, 14820, 15340, 16815, 20178, 22230, 22420, 23010, 27612, 29146, 33630, 34515, 40356, 43719, 44460, 46020, 50445, 58292, 67260, 69030, 72865, 87438, 100890, 131157, 138060, 145730, 174876, 201780, 218595, 262314, 291460, 437190, 524628, 655785, 874380, 1311570, 2623140]

約数ペア:

[(1, 2623140), (2, 1311570), (3, 874380), (4, 655785), (5, 524628), (6, 437190), (9, 291460), (10, 262314), (12, 218595), (13, 201780), (15, 174876), (18, 145730), (19, 138060), (20, 131157), (26, 100890), (30, 87438), (36, 72865), (38, 69030), (39, 67260), (45, 58292), (52, 50445), (57, 46020), (59, 44460), (60, 43719), (65, 40356), (76, 34515), (78, 33630), (90, 29146), (95, 27612), (114, 23010), (117, 22420), (118, 22230), (130, 20178), (156, 16815), (171, 15340), (177, 14820), (180, 14573), (190, 13806), (195, 13452), (228, 11505), (234, 11210), (236, 11115), (247, 10620), (260, 10089), (285, 9204), (295, 8892), (342, 7670), (354, 7410), (380, 6903), (390, 6726), (468, 5605), (494, 5310), (531, 4940), (570, 4602), (585, 4484), (590, 4446), (684, 3835), (708, 3705), (741, 3540), (767, 3420), (780, 3363), (855, 3068), (885, 2964), (988, 2655), (1062, 2470), (1121, 2340), (1140, 2301), (1170, 2242), (1180, 2223), (1235, 2124), (1482, 1770), (1534, 1710)]